Physics
General
Easy
Question
A vessels of depth t is half filled with oil of refractive index 
and the other half is filled with water (refractive index 
). The apparent depth of the vessel when viewed from above is…….
The correct answer is:
Related Questions to study
physics
A plane mirror is placed at the bottom of a tank containing a liquid of refractive index n.P. is a small object at a height h above the mirror. An observer 0, vertically above P, outside the liquid sees P and its image in the mirror. The apparent distance between these two wall be.
A plane mirror is placed at the bottom of a tank containing a liquid of refractive index n.P. is a small object at a height h above the mirror. An observer 0, vertically above P, outside the liquid sees P and its image in the mirror. The apparent distance between these two wall be.
physicsGeneral
Maths-
The length of the normal to the curve 
at any point varies as
For such questions, we should know the formula of length of normal.
The length of the normal to the curve at any point varies as
Maths-General
For such questions, we should know the formula of length of normal.
physics
A ray of light is incident on one equilateral glass prism placed on a horizontal table. For minimum deviation which of the following is true?
A ray of light is incident on one equilateral glass prism placed on a horizontal table. For minimum deviation which of the following is true?
physicsGeneral
physics
A ray of light is incident normally on one of the faces of a proms of apex 
and n=
what is the angle of deeviation which of the following is true?
A ray of light is incident normally on one of the faces of a proms of apex and n= what is the angle of deeviation which of the following is true?
physicsGeneral
physics
There is a prism with refractive index equal to and the refracting angle equal to . One of the refracting surfaces of the prism is polished. A beam of monochromatic light will retrace its path if its angle of incidence over the refracting surface of the prism is.........
There is a prism with refractive index equal to and the refracting angle equal to . One of the refracting surfaces of the prism is polished. A beam of monochromatic light will retrace its path if its angle of incidence over the refracting surface of the prism is.........
physicsGeneral
physics
The minimum angle of deviation of a prism of refractive index 1.732 is equal to its refracting angle. What is the angle of prism?
The minimum angle of deviation of a prism of refractive index 1.732 is equal to its refracting angle. What is the angle of prism?
physicsGeneral
physics
An equilateral prism deviates a ray through 
for two angles of incidence differing by 
. What is the nof the prism?
An equilateral prism deviates a ray through for two angles of incidence differing by . What is the nof the prism?
physicsGeneral
physics
The minimum deviation produced by a glass prism of angle 
is . If the velocity of light in vaccum is 
. Then what is the velocity of light in glass in m/s ?
The minimum deviation produced by a glass prism of angle is . If the velocity of light in vaccum is . Then what is the velocity of light in glass in m/s ?
physicsGeneral
physics-
Two identical parallel plate capacitors are placed in series and connected to a constant voltage source of 
volt. If one of the capacitor is completely immersed in a liquid of dielectric constant 
, then the potential difference between the plates of the other capacitor will change to
Two identical parallel plate capacitors are placed in series and connected to a constant voltage source of volt. If one of the capacitor is completely immersed in a liquid of dielectric constant , then the potential difference between the plates of the other capacitor will change to
physics-General
physics
Angle of prism is A and its one surface is silvered. Light rays falling at an angle at incidence 2 A on first surface return back through the same path after suffering reflection at second silvered surface What is the refractive index of material?
Angle of prism is A and its one surface is silvered. Light rays falling at an angle at incidence 2 A on first surface return back through the same path after suffering reflection at second silvered surface What is the refractive index of material?
physicsGeneral
physics
A light ray is incident perpendicular to one face of 
prism and is totally internally reflected at the glass-air interface. If the angle of reflection is . We conclude that the refractive index....
.
A light ray is incident perpendicular to one face of prism and is totally internally reflected at the glass-air interface. If the angle of reflection is . We conclude that the refractive index....
.
physicsGeneral
biology
The below diagram is a duct system of liver, gall bladder and pancreas. Write the names of ducts from A to D
The below diagram is a duct system of liver, gall bladder and pancreas. Write the names of ducts from A to D
biologyGeneral
physics
A ray falls on a prism ABC(AB=BC) and travels as shown in the figure. The minimum refractive, index of the prism material should be.
A ray falls on a prism ABC(AB=BC) and travels as shown in the figure. The minimum refractive, index of the prism material should be.
physicsGeneral
physics
Two parallel light rays are incident at one surface of a prism of refractive index as shown in figure. What is the angle between the rays as they emerge ?
Two parallel light rays are incident at one surface of a prism of refractive index as shown in figure. What is the angle between the rays as they emerge ?
physicsGeneral
physics
An object is placed at a distance of 
the from a convex lens the image will be ...
An object is placed at a distance of the from a convex lens the image will be ...
physicsGeneral
